package jdbc3_25;

import java.sql.Connection;
import java.sql.PreparedStatement;

public class JDBCDemo10 {
    public static void main(String[] args) {

        try (Connection connection = DBUtil.getConnection()){
            connection.setAutoCommit(false);
            String sql = "DELETE FROM user WHERE id= ?";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setInt(1,2);
            int num = ps.executeUpdate();
            System.out.println(num>0?"删除成功":"删除失败");
            connection.commit();

        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
